CN107240230A - A kind of monitor for failure signal of power equipment - Google Patents

Abstract

The invention discloses a power equipment fault signal monitoring device, which includes a power equipment storage cabinet, a power equipment monitoring unit and a monitoring center control unit; the power equipment monitoring unit is arranged in the power equipment storage cabinet, and the power equipment monitoring unit includes Single-chip microcomputer, temperature sensor, smoke sensor, temperature comparator, smoke comparator, first feedback module, second feedback module, camera, data collector, A/D converter and GPS locator; Described temperature sensor, smoke sensor and The camera is installed on the top plate of the cabinet where the power equipment is placed in order from left to right; the power equipment fault signal monitoring device, through the cooperation of the power equipment monitoring unit and the monitoring center control unit, effectively monitors the power equipment remotely and in real time, without The staff monitors the power equipment from time to time, which reduces the labor force and the monitoring cost. It has strong practicability and is easy to promote and use.

Description

A kind of power equipment fault signal monitoring device

technical field

The invention relates to the technical field of power equipment failure, in particular to a power equipment failure signal monitoring device.

Background technique

Power equipment (power system) is a power production and consumption system composed of power generation, power transmission, power transformation, power distribution and power consumption. It converts the primary energy in nature into electricity through the power generation device, and then supplies the electricity to various users through power transmission, transformation and distribution. It mainly includes two categories of power generation equipment and power supply equipment. Power generation equipment is mainly power plant boilers, steam turbines, gas turbines, water turbines, generators, point motors, transformers, etc. Power supply equipment is mainly transmission lines and transformers of various voltage levels. , contactor, etc.

Existing power equipment is generally installed in relatively remote places outdoors. Usually, the power equipment is monitored manually from time to time, which not only requires a large labor force, but also greatly increases the monitoring cost. Due to the relatively large human error, the monitoring efficiency is greatly reduced. , can not meet the detection of power equipment, and its use has limitations.

Contents of the invention

The present invention proposes a power equipment fault signal monitoring device, through the cooperative use of the power equipment monitoring unit and the monitoring center control unit, the remote real-time monitoring of the power equipment is effectively carried out, and the staff does not need to monitor the power equipment from time to time, reducing the labor force , while reducing monitoring costs.

To achieve the above object, the present invention provides the following technical solutions: a power equipment fault signal monitoring device, including a power equipment storage cabinet, a power equipment monitoring unit, and a monitoring center control unit; the power equipment monitoring unit is set in the power equipment storage cabinet Inside the body, and the power equipment monitoring unit includes a single-chip microcomputer, a temperature sensor, a smoke sensor, a temperature comparator, a smoke comparator, a first feedback module, a second feedback module, a camera, a data collector, an A/D converter and a GPS locator; The temperature sensor, the smoke sensor and the camera are sequentially installed on the top plate of the inner cavity of the power equipment storage cabinet from left to right; the bottom of the power equipment storage cabinet is sequentially installed with a control box and a power equipment body from left to right; The single-chip microcomputer, temperature comparator, smoke comparator, first feedback module, second feedback module, data collector, A/D converter and GPS locator are respectively installed in the control box; the output terminals of the temperature sensor and the single-chip microcomputer are electrically connected to the input end of the temperature comparator, and the output end of the temperature comparator is electrically connected to the input end of the single-chip microcomputer through the first feedback module; the output ends of the smoke sensor and the single-chip microcomputer are connected to the input end of the smoke comparator Electrically connected, and the output end of the smoke comparator is electrically connected to the input end of the single-chip microcomputer through the second feedback module; the output end of the camera is electrically connected to the output end of the data collector, and the output end of the data collector is connected to the The input end of the A/D converter is electrically connected; the output end of the A/D converter is electrically connected to the input end of the single-chip microcomputer; the GPS locator and the single-chip microcomputer are bidirectionally electrically connected.

As a preferred technical solution of the present invention, the monitoring center control unit includes a central processing unit and an alarm device; the single-chip microcomputer is electrically connected to the central processing unit through the first wireless transceiver module, and the central processing unit is electrically connected to the central processing unit through the second wireless transceiver module. The transceiver module is bidirectionally electrically connected with the staff mobile terminal.

As a preferred technical solution of the present invention, the alarm device includes an alarm light and a buzzer, and the input ends of the alarm light and the buzzer are electrically connected to the input end of the central processing unit.

As a preferred technical solution of the present invention, the front of the control box is rotatably equipped with a door, and a touch screen is installed on the door; the touch screen and the single-chip microcomputer are bidirectionally electrically connected; the box A lock body used in conjunction with the control box is installed on the door, and the lock body is located under the touch screen.

As a preferred technical solution of the present invention, the touch screen is a capacitive touch screen.

As a preferred technical solution of the present invention, the single-chip microcomputer, temperature sensor, smoke sensor, temperature comparator, smoke comparator, first feedback module, second feedback module, camera, data collector, A/D converter and The GPS locator is powered by the mobile power supply module installed inside the cabinet where the power equipment is placed.

As a preferred technical solution of the present invention, the mobile power supply module is a rechargeable lithium battery.

As a preferred technical solution of the present invention, both the first wireless transceiver module and the second wireless transceiver module adopt wireless 485/422 data communication.

Compared with the prior art, the beneficial effect of the present invention is: the power equipment fault signal monitoring device, through the cooperation of the power equipment monitoring unit and the monitoring center control unit, effectively monitors the power equipment remotely and in real time, without the need for staff to Monitoring the power equipment reduces the labor force and the monitoring cost; moreover, the power equipment monitoring unit can monitor the power equipment 24 hours a day, effectively improving the monitoring efficiency; the monitoring center control unit includes a central processing unit and An alarm device, the alarm device includes an alarm lamp and a buzzer, and the input ends of the alarm lamp and the buzzer are electrically connected to the input end of the central processing unit, and the design of the alarm lamp and the buzzer can effectively remind the staff The utility model can deal with the failure of electric equipment in time, has strong practicability, and is easy to popularize and use.

Description of drawings

Fig. 1 is a schematic diagram of the internal structure of the power equipment placement cabinet of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the control box of the present invention;

Fig. 3 is a working principle block diagram of the present invention;

In the figure: 1-power equipment placement cabinet, 2-power equipment monitoring unit, 3-monitoring center control unit, 4-single-chip microcomputer, 5-temperature sensor, 6-smoke sensor, 7-temperature comparator, 8-smoke comparator , 9-first feedback module, 10-second feedback module, 11-camera, 12-data collector, 13-A/D converter, 14-GPS locator, 15-control box, 16-power equipment body, 17-central processing unit, 18-alarm device, 19-first wireless transceiver module, 20-second wireless transceiver module, 21-staff mobile terminal, 22-alarm light, 23-buzzer, 24-box door, 25-touch screen, 26-lock body, 27-mobile power supply module.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-3, an embodiment provided by the present invention: a power equipment fault signal monitoring device, including a power equipment placement cabinet 1, a power equipment monitoring unit 2, and a monitoring center control unit 3; the power equipment monitoring The unit 2 is set in the power equipment placement cabinet 1, and the power equipment monitoring unit 2 includes a single chip microcomputer 4, a temperature sensor 5, a smoke sensor 6, a temperature comparator 7, a smoke comparator 8, a first feedback module 9, and a second feedback module 10. Camera 11, data collector 12, A/D converter 13 and GPS locator 14; the temperature sensor 5, smoke sensor 6 and camera 11 are sequentially installed in the inner cavity of the power equipment placement cabinet 1 from left to right On the top plate; the bottom of the electrical equipment placement cabinet 1 is sequentially installed with a control box 15 and an electrical equipment body 16 from left to right; the single-chip microcomputer 4, temperature comparator 7, smoke comparator 8, first feedback module 9, The second feedback module 10, data collector 12, A/D converter 13 and GPS locator 14 are respectively installed in the control box 15; Electrically connected, and the output end of the temperature comparator 7 is electrically connected with the input end of the single-chip microcomputer 4 through the first feedback module 9; connected, and the output end of the smoke comparator 8 is electrically connected to the input end of the single-chip microcomputer 4 through the second feedback module 10; the output end of the camera 11 is electrically connected to the output end of the data collector 12, and the data collector 12 The output end of the A/D converter is electrically connected with the input end of the A/D converter 13; the output end of the A/D converter 13 is electrically connected with the input end of the single-chip microcomputer 4; it is bidirectional between the GPS locator 14 and the single-chip microcomputer 4 Electrically connected, the design of the GPS locator 14 facilitates the staff to quickly locate the specific location of the power equipment, and facilitates the staff to repair the failure of the power equipment.

The monitoring center control unit 3 includes a central processing unit 17 and an alarm device 18; the single-chip microcomputer 4 is electrically connected with the central processing unit 17 by a first wireless transceiver module 19, and the central processing unit 17 is connected by a second wireless transceiver module 20 Two-way electrical connection with the mobile terminal 21 of the staff; the alarm device 18 includes an alarm lamp 22 and a buzzer 23, and the design of the alarm lamp 22 and the buzzer 23 can effectively remind the staff to deal with the failure of the electrical equipment in time, and the alarm The input end of lamp 22 and buzzer 23 is all electrically connected with the input end of central processing unit 17; The front rotation of described control box 15 is equipped with chamber door 24, and installation and touch screen 25 are installed on the chamber door 24; The touch screen 25 and the single-chip microcomputer 4 are bidirectionally electrically connected; the lock body 26 used in conjunction with the control box 15 is installed on the door 24, and the lock body 26 is located below the touch screen 25; The control screen 25 is a capacitive touch touch screen; the single-chip microcomputer 4, temperature sensor 5, smoke sensor 6, temperature comparator 7, smoke comparator 8, first feedback module 9, second feedback module 10, camera 11, data The collector 12, the A/D converter 13 and the GPS locator 14 are all powered by the mobile power supply module 27 installed inside the power equipment placement cabinet 1; the single-chip microcomputer 4 is a 51 single-chip microcomputer, and the temperature sensor 5 is a DS18B20 model temperature sensor, the smoke sensor 6 is a FC563 model smoke sensor, the temperature comparator 7 is a LM239 model temperature comparator, the smoke comparator 8 is a LM352 model smoke comparator, and the first feedback module 9 is a FY-56H The first feedback module of the model, the second feedback module 10 is the second feedback module of the FY-45Y model; the camera 11 is an infrared panoramic camera; the model of the central processing unit 17 is YTR65; the data collector 12 is YL6800 model data collector, the A/D converter 13AD7574 model A/D converter; The mobile power supply module 27 is a rechargeable lithium battery; The first wireless transceiver module 19 and the second wireless transceiver module 20 all adopt Wireless 485/422 data communication.

When the power equipment fault signal monitoring device of the present invention is working, the staff can set the comparison value of the temperature comparator 7 and the smoke comparator 8 through the touch screen 25 according to the needs. When working, the temperature sensor 5 and the smoke sensor 6 can monitor the power in real time. The temperature value and the smog value in the equipment placement cabinet 1, (generally a large amount of heat will be generated when the power equipment body 16 breaks down, and will also burn to generate smog in severe cases), when the temperature value and the smog value monitored by the temperature sensor 5 and the smog sensor 6 When the smog value was greater than the preset normal value of the temperature comparator 7 and the smog comparator 8, the single-chip microcomputer 4 would send the monitored dangerous value to the central processing unit 17 through the first wireless transceiver module 19, and the central processing unit 17 would pass through the first wireless transceiver module 19. The second wireless transceiver module 20 sends the dangerous value to the mobile terminal 21 of the staff to remind the staff to troubleshoot the electrical equipment at the first time. At the same time, the central processing unit 17 can also control the warning light 22 and the buzzer 23 to send an alarm , to remind the staff on duty; the staff can determine the specific location of the power equipment through the GPS locator 14 at the first time, which saves precious time for troubleshooting; at the same time, the camera 11 can shoot the working picture of the power equipment body 16 in real time, and The picture information of photographing is collected by data collector 12, and the data after collection can be converted by A/D converter 13 and input in the single-chip microcomputer 4, and single-chip microcomputer 4 is sent to central processing unit 17 by the first wireless transceiver module 19 again and carries out After processing, the processed information will send the dangerous value to the mobile terminal 21 of the staff through the second wireless transceiver module 20 for storage, which is convenient for the staff to evaluate the working conditions of the electric equipment later.

In summary

The power equipment fault signal monitoring device, through the cooperative use of the power equipment monitoring unit 2 and the monitoring center control unit 3, effectively monitors the power equipment remotely and in real time, without the need for staff to monitor the power equipment from time to time, reducing the labor force, and at the same time The monitoring cost is reduced; moreover, the power equipment monitoring unit 2 can monitor the power equipment 24 hours a day, effectively improving the monitoring efficiency; the monitoring center control unit 3 includes a central processing unit 17 and an alarm device 18, and the alarm device 18 Including warning light 22 and buzzer 23, and the input end of warning light 22 and buzzer 23 are all electrically connected with the input end of central processing unit 17, and the design of warning light 22 and buzzer 23 can effectively remind staff Can deal with electrical equipment failures in time.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. A power equipment fault signal monitoring device, comprising a power equipment placement cabinet (1), a power equipment monitoring unit (2) and a monitoring center control unit (3); it is characterized in that: the power equipment monitoring unit (2) It is arranged in the electric equipment placement cabinet (1), and the electric equipment monitoring unit (2) includes a single chip microcomputer (4), a temperature sensor (5), a smoke sensor (6), a temperature comparator (7), a smoke comparator (8 ), the first feedback module (9), the second feedback module (10), camera (11), data collector (12), A/D converter (13) and GPS locator (14); the temperature sensor (5), the smoke sensor (6) and the camera (11) are installed on the top plate of the inner cavity of the power equipment placement cabinet (1) from left to right; the bottom of the power equipment placement cabinet (1) is from left to right The control box (15) and the power equipment body (16) are installed in the right order; the single-chip microcomputer (4), temperature comparator (7), smoke comparator (8), first feedback module (9), second feedback module (10), data collector (12), A/D converter (13) and GPS locator (14) are installed in the control box (15) respectively; The output of described temperature sensor (5) and single-chip microcomputer (4) ends are electrically connected to the input end of the temperature comparator (7), and the output end of the temperature comparator (7) is electrically connected to the input end of the single-chip microcomputer (4) through the first feedback module (9); the smoke sensor (6) and the output end of the single-chip microcomputer (4) are all electrically connected with the input end of the smoke comparator (8), and the output end of the smoke comparator (8) passes through the second feedback module (10) and the single-chip microcomputer (4) The input terminal is electrically connected; the output terminal of the camera (11) is electrically connected with the output terminal of the data collector (12), and the output terminal of the data collector (12) is connected with the input of the A/D converter (13) The terminals are electrically connected; the output terminal of the A/D converter (13) is electrically connected with the input terminal of the single-chip microcomputer (4); the GPS locator (14) and the single-chip microcomputer (4) are bidirectionally electrically connected. 2. A kind of power equipment failure signal monitoring device according to claim 1, characterized in that: said monitoring center control unit (3) includes a central processing unit (17) and an alarm device (18); said single-chip microcomputer (4 ) is bidirectionally electrically connected to the central processing unit (17) through the first wireless transceiver module (19), and the central processing unit (17) is bidirectionally electrically connected to the staff mobile terminal (21) through the second wireless transceiver module (20) . 3. A kind of power equipment failure signal monitoring device according to claim 2, characterized in that: said alarm device (18) includes an alarm lamp (22) and a buzzer (23), and the alarm lamp (22) and The input ends of the buzzer (23) are electrically connected with the input end of the central processing unit (17). 4. A power equipment fault signal monitoring device according to claim 1, characterized in that: a door (24) is installed on the front of the control box (15) for rotation, and the door (24) is installed with a trigger control screen (25); the touch screen (25) and the single-chip microcomputer (4) are bidirectionally electrically connected; the lock body (26) used in conjunction with the control box (15) is installed on the box door (24) ), and the lock body (26) is located under the touch screen (25). 5. The device for monitoring fault signals of electric equipment according to claim 4, characterized in that: the touch screen (25) is a capacitive touch screen. 6. A kind of power equipment failure signal monitoring device according to claim 1, characterized in that: said single-chip microcomputer (4), temperature sensor (5), smoke sensor (6), temperature comparator (7), smoke comparator Device (8), first feedback module (9), second feedback module (10), camera (11), data collector (12), A/D converter (13) and GPS locator (14) all pass The mobile power supply module (27) installed inside the power equipment placement cabinet (1) supplies power. 7. A power equipment fault signal monitoring device according to claim 6, characterized in that: the mobile power supply module (27) is a rechargeable lithium battery. 8. A power equipment fault signal monitoring device according to claim 2, characterized in that: the first wireless transceiver module (19) and the second wireless transceiver module (20) both adopt wireless 485/422 data communication.